import java.util.InputMismatchException;
import  java.util.Scanner;



public class GuessNumber {
    public static void main(String[] args) {
        //1.打印提示信息
        System.out.println("欢迎来到猜数字！");
        Scanner scan = new Scanner(System.in);

        while (true) {


            //2.生成一个1-100之间的答案数字
            int answer = (int) (Math.random() * 100 + 1);
//         System.out.println(answer);打印数字


            //3.接受玩家输入的猜测数字


            //5.规定猜测次数=7
            int chances = 7;
            int guess;

            while (chances > 0) {
                System.out.println("输入一个1-100之间的答案整数，含1和100,你还有" + chances + "机会:");
                try{
                     guess = scan.nextInt();
                }catch (InputMismatchException e){
                    System.out.println("请输入数字");
                    scan.next();
                    continue;
                }


                //4.比较一次并给出反馈
                if (guess == -1){
                    break;
                }else if(guess > answer) {
                    System.out.println("大了");
                } else if (guess < answer) {
                    System.out.println("小了");
                } else {
                    System.out.println("恭喜你，猜对了");
                    break;
                }
                chances = chances - 1;

            }
            System.out.println("再玩一次吗？(y/n)");
            String again =scan.next();
            if(!again.equalsIgnoreCase("y")){
                break;
            }
        }
    }
}
